1241984000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 176

約数和(自身を含む): 3208647936

約数和(自身を除く): 1966663936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 313, 320, 400, 496, 500, 512, 620, 626, 640, 775, 800, 992, 1000, 1024, 1240, 1252, 1280, 1550, 1565, 1600, 1984, 2000, 2480, 2504, 2560, 3100, 3130, 3200, 3875, 3968, 4000, 4960, 5008, 5120, 6200, 6260, 6400, 7750, 7825, 7936, 8000, 9703, 9920, 10016, 12400, 12520, 12800, 15500, 15650, 15872, 16000, 19406, 19840, 20032, 24800, 25040, 25600, 31000, 31300, 31744, 32000, 38812, 39125, 39680, 40064, 48515, 49600, 50080, 62000, 62600, 64000, 77624, 78250, 79360, 80128, 97030, 99200, 100160, 124000, 125200, 128000, 155248, 156500, 158720, 160256, 194060, 198400, 200320, 242575, 248000, 250400, 310496, 313000, 320512, 388120, 396800, 400640, 485150, 496000, 500800, 620992, 626000, 776240, 793600, 801280, 970300, 992000, 1001600, 1212875, 1241984, 1252000, 1552480, 1602560, 1940600, 1984000, 2003200, 2425750, 2483968, 2504000, 3104960, 3881200, 3968000, 4006400, 4851500, 4967936, 5008000, 6209920, 7762400, 8012800, 9703000, 9935872, 10016000, 12419840, 15524800, 19406000, 20032000, 24839680, 31049600, 38812000, 40064000, 49679360, 62099200, 77624000, 124198400, 155248000, 248396800, 310496000, 620992000, 1241984000]

約数ペア:

[(1, 1241984000), (2, 620992000), (4, 310496000), (5, 248396800), (8, 155248000), (10, 124198400), (16, 77624000), (20, 62099200), (25, 49679360), (31, 40064000), (32, 38812000), (40, 31049600), (50, 24839680), (62, 20032000), (64, 19406000), (80, 15524800), (100, 12419840), (124, 10016000), (125, 9935872), (128, 9703000), (155, 8012800), (160, 7762400), (200, 6209920), (248, 5008000), (250, 4967936), (256, 4851500), (310, 4006400), (313, 3968000), (320, 3881200), (400, 3104960), (496, 2504000), (500, 2483968), (512, 2425750), (620, 2003200), (626, 1984000), (640, 1940600), (775, 1602560), (800, 1552480), (992, 1252000), (1000, 1241984), (1024, 1212875), (1240, 1001600), (1252, 992000), (1280, 970300), (1550, 801280), (1565, 793600), (1600, 776240), (1984, 626000), (2000, 620992), (2480, 500800), (2504, 496000), (2560, 485150), (3100, 400640), (3130, 396800), (3200, 388120), (3875, 320512), (3968, 313000), (4000, 310496), (4960, 250400), (5008, 248000), (5120, 242575), (6200, 200320), (6260, 198400), (6400, 194060), (7750, 160256), (7825, 158720), (7936, 156500), (8000, 155248), (9703, 128000), (9920, 125200), (10016, 124000), (12400, 100160), (12520, 99200), (12800, 97030), (15500, 80128), (15650, 79360), (15872, 78250), (16000, 77624), (19406, 64000), (19840, 62600), (20032, 62000), (24800, 50080), (25040, 49600), (25600, 48515), (31000, 40064), (31300, 39680), (31744, 39125), (32000, 38812)]